US3514849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making a glass-to-metal seal
Assignee: Texas Instruments Inc
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Filing: 1968-11-15
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Granted: 1970-06-02
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Expires: 1988-11-15
Abstract
No abstract record available.
Inventors
- 👤 Rafael Landron Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:41
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/24; H01J9/32; C; C03; C03C; C03C27/00; C03C27/02; C23; C23F; C23F1/00; C23F1/10; C23F1/14; C23F1/16; C23F1/18; H10; H10W; H10W70/00; H10W70/40; H10W70/421; H10W70/424; H10W70/427; H10W70/456; H10W70/479; H10W76/00; H10W76/10; H10W76/12; H10W76/13; H10W76/134; H10W95/00; H10W70/60; H10W70/67; H10W70/68; H10W70/682; H10W72/00; H10W72/90; H10W72/931; H10W72/932; Y; Y10; Y10S; Y10S228/00; Y10S228/903; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49121; Y10T29/49124; Y10T29/4913; Y10T29/4981
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |